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https://www.autonerdz.com/cgi/yabb2/YaBB.pl General Public Area >> PicoScope >> 5.4 3v cam timing https://www.autonerdz.com/cgi/yabb2/YaBB.pl?num=1346625693 Message started by fordman on Sep 2^nd, 2012 at 3:41pm

Title: 5.4 3v cam timing
Post by fordman on Sep 2^nd, 2012 at 3:41pm

jumped timing,the lower waveform is correct

https://www.autonerdz.com/cgi/yabb2/YaBB.pl?action=downloadfile;file=20120902-0005.psdata (119 KB | )

Title: Re: 5.4 3v cam timing
Post by Anthony Lamb on Sep 2^nd, 2012 at 7:38pm

Nice find Fordman.
Do you know what caused it to jump 2 teeth?

Title: Re: 5.4 3v cam timing
Post by fordman on Sep 2^nd, 2012 at 8:24pm

had a chain tensioner that bled off oil pressure when sitting for long periods of time and caused chain to junp

Title: Re: 5.4 3v cam timing
Post by Anthony Lamb on Sep 2^nd, 2012 at 10:11pm

Oh ok. How long was it sitting before it bleed off it's oil pressure?

Title: Re: 5.4 3v cam timing
Post by fordman on Sep 3^rd, 2012 at 11:26am

anything over 10 hrs

Title: Re: 5.4 3v cam timing
Post by fordman on Sep 5^th, 2012 at 8:47pm

i did not re size it small enough do better next time

Title: Re: 5.4 3v cam timing
Post by fordman on Sep 5^th, 2012 at 8:57pm

waveform with new format

Clipboard04.gif (115 KB | )